project(libobs) find_package(Threads REQUIRED) find_package(FFmpeg REQUIRED COMPONENTS avformat avutil swscale swresample OPTIONAL_COMPONENTS avcodec) include_directories(${FFMPEG_INCLUDE_DIRS}) if (NOT "${FFMPEG_AVCODEC_LIBRARIES}" STREQUAL "") list(REMOVE_ITEM FFMPEG_LIBRARIES ${FFMPEG_AVCODEC_LIBRARIES}) endif() if(UNIX) if (NOT APPLE) find_package(X11_XCB REQUIRED) find_package(XCB OPTIONAL_COMPONENTS XINPUT) if (XCB_XINPUT_FOUND) set(USE_XINPUT "1") else() set(USE_XINPUT "0") endif() find_package(PulseAudio) if (NOT "${PULSEAUDIO_LIBRARY}" STREQUAL "") message(STATUS "Found PulseAudio - Audio Monitor enabled") set(HAVE_PULSEAUDIO "1") else() set(HAVE_PULSEAUDIO "0") endif() else() set(HAVE_PULSEAUDIO "0") set(USE_XINPUT "0") endif() find_package(DBus QUIET) else() set(HAVE_DBUS "0") set(HAVE_PULSEAUDIO "0") set(USE_XINPUT "0") endif() find_package(ImageMagick QUIET COMPONENTS MagickCore) if(NOT ImageMagick_MagickCore_FOUND AND NOT FFMPEG_AVCODEC_FOUND) message(FATAL_ERROR "Either MagickCore or Libavcodec is required, but neither were found.") elseif(NOT ImageMagick_MagickCore_FOUND AND LIBOBS_PREFER_IMAGEMAGICK) message(FATAL_ERROR "ImageMagick support was requested, but was not found.") endif() option(LIBOBS_PREFER_IMAGEMAGICK "Prefer ImageMagick over ffmpeg for image loading" OFF) if(NOT FFMPEG_AVCODEC_FOUND OR (ImageMagick_MagickCore_FOUND AND LIBOBS_PREFER_IMAGEMAGICK)) message(STATUS "Using ImageMagick for image loading in libobs") if(${ImageMagick_VERSION_STRING} LESS 7) set(LIBOBS_IMAGEMAGICK_DIR_STYLE LIBOBS_IMAGEMAGICK_DIR_STYLE_6L) elseif(${ImageMagick_VERSION_STRING} GREATER_EQUAL 7) set(LIBOBS_IMAGEMAGICK_DIR_STYLE LIBOBS_IMAGEMAGICK_DIR_STYLE_7GE) endif() set(libobs_image_loading_SOURCES graphics/graphics-magick.c) set(libobs_image_loading_LIBRARIES ${ImageMagick_LIBRARIES}) include_directories(${ImageMagick_INCLUDE_DIRS}) else() message(STATUS "Using libavcodec for image loading in libobs") set(libobs_image_loading_SOURCES graphics/graphics-ffmpeg.c) set(libobs_image_loading_LIBRARIES ${FFMPEG_AVCODEC_LIBRARIES}) endif() find_package(ZLIB REQUIRED) include_directories(SYSTEM ${ZLIB_INCLUDE_DIR}) add_definitions(-DLIBOBS_EXPORTS) include_directories(${OBS_JANSSON_INCLUDE_DIRS}) if(WIN32) set(libobs_PLATFORM_SOURCES obs-win-crash-handler.c obs-windows.c util/threading-windows.c util/pipe-windows.c util/platform-windows.c) set(libobs_PLATFORM_HEADERS util/threading-windows.h util/windows/win-registry.h util/windows/win-version.h util/windows/ComPtr.hpp util/windows/CoTaskMemPtr.hpp util/windows/HRError.hpp util/windows/WinHandle.hpp) set(libobs_audio_monitoring_SOURCES audio-monitoring/win32/wasapi-output.c audio-monitoring/win32/wasapi-enum-devices.c ) set(libobs_audio_monitoring_HEADERS audio-monitoring/win32/wasapi-output.h ) set(libobs_PLATFORM_DEPS winmm psapi) if(MSVC) set(libobs_PLATFORM_DEPS ${libobs_PLATFORM_DEPS} w32-pthreads) endif() elseif(APPLE) set(libobs_PLATFORM_SOURCES obs-cocoa.c util/threading-posix.c util/pipe-posix.c util/platform-nix.c util/platform-cocoa.m) set(libobs_PLATFORM_HEADERS util/threading-posix.h util/apple/cfstring-utils.h) set(libobs_audio_monitoring_SOURCES audio-monitoring/osx/coreaudio-enum-devices.c audio-monitoring/osx/coreaudio-output.c ) set(libobs_audio_monitoring_HEADERS audio-monitoring/osx/mac-helpers.h ) set_source_files_properties(${libobs_PLATFORM_SOURCES} PROPERTIES LANGUAGE C COMPILE_FLAGS "-fobjc-arc") find_library(COCOA Cocoa) mark_as_advanced(COCOA) include_directories(${COCOA}) find_library(COREAUDIO CoreAudio) mark_as_advanced(COREAUDIO) include_directories(${COREAUDIO}) find_library(AUDIOTOOLBOX AudioToolbox) mark_as_advanced(AUDIOTOOLBOX) include_directories(${AUDIOTOOLBOX}) find_library(AUDIOUNIT AudioUnit) mark_as_advanced(AUDIOUNIT) include_directories(${AUDIOUNIT}) find_library(APPKIT AppKit) mark_as_advanced(APPKIT) include_directories(${APPKIT}) find_library(IOKIT IOKit) mark_as_advanced(IOKIT) include_directories(${IOKIT}) find_library(CARBON Carbon) mark_as_advanced(CARBON) include_directories(${CARBON}) set(libobs_PLATFORM_DEPS ${COCOA} ${COREAUDIO} ${AUDIOUNIT} ${AUDIOTOOLBOX} ${APPKIT} ${IOKIT} ${CARBON}) elseif(UNIX) set(libobs_PLATFORM_SOURCES obs-nix.c util/threading-posix.c util/pipe-posix.c util/platform-nix.c) set(libobs_PLATFORM_HEADERS util/threading-posix.h) if(HAVE_PULSEAUDIO) set(libobs_audio_monitoring_HEADERS audio-monitoring/pulse/pulseaudio-wrapper.h) set(libobs_audio_monitoring_SOURCES audio-monitoring/pulse/pulseaudio-wrapper.c audio-monitoring/pulse/pulseaudio-enum-devices.c audio-monitoring/pulse/pulseaudio-output.c) else() set(libobs_audio_monitoring_SOURCES audio-monitoring/null/null-audio-monitoring.c) endif() if(DBUS_FOUND) set(libobs_PLATFORM_SOURCES ${libobs_PLATFORM_SOURCES} util/platform-nix-dbus.c) include_directories(${DBUS_INCLUDE_DIRS}) set(libobs_PLATFORM_DEPS ${libobs_PLATFORM_DEPS} ${DBUS_LIBRARIES}) endif() include_directories( ${X11_XCB_INCLUDE_DIRS}) add_definitions( ${X11_XCB_DEFINITIONS}) set(libobs_PLATFORM_DEPS ${libobs_PLATFORM_DEPS} ${X11_XCB_LIBRARIES}) if(USE_XINPUT) include_directories( ${XCB_XINPUT_INCLUDE_DIR}) add_definitions( ${XCB_DEFINITIONS}) set(libobs_PLATFORM_DEPS ${XCB_XINPUT_LIBRARY} ${libobs_PLATFORM_DEPS}) endif() if(HAVE_PULSEAUDIO) set(libobs_PLATFORM_DEPS ${libobs_PLATFORM_DEPS} ${PULSEAUDIO_LIBRARY}) endif() if(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD") # use the sysinfo compatibility library on bsd find_package(Libsysinfo REQUIRED) include_directories(${SYSINFO_INCLUDE_DIRS}) set(libobs_PLATFORM_DEPS ${libobs_PLATFORM_DEPS} ${SYSINFO_LIBRARIES}) endif() endif() if(MSVC) set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /SAFESEH:NO") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /EHc-") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /EHc-") endif() configure_file( "${CMAKE_CURRENT_SOURCE_DIR}/obsconfig.h.in" "${CMAKE_BINARY_DIR}/config/obsconfig.h") set(libobs_config_HEADERS "${CMAKE_BINARY_DIR}/config/obsconfig.h" obs-config.h) set(libobs_callback_SOURCES callback/calldata.c callback/decl.c callback/signal.c callback/proc.c) set(libobs_callback_HEADERS callback/calldata.h callback/decl.h callback/proc.h callback/signal.h) set(libobs_graphics_SOURCES ${libobs_image_loading_SOURCES} graphics/quat.c graphics/effect-parser.c graphics/axisang.c graphics/vec4.c graphics/vec2.c graphics/libnsgif/libnsgif.c graphics/texture-render.c graphics/image-file.c graphics/bounds.c graphics/matrix3.c graphics/matrix4.c graphics/vec3.c graphics/graphics.c graphics/shader-parser.c graphics/plane.c graphics/effect.c graphics/math-extra.c graphics/graphics-imports.c) set(libobs_graphics_HEADERS graphics/plane.h graphics/quat.h graphics/input.h graphics/axisang.h graphics/shader-parser.h graphics/effect.h graphics/math-defs.h graphics/matrix4.h graphics/graphics.h graphics/graphics-internal.h graphics/libnsgif/libnsgif.h graphics/device-exports.h graphics/image-file.h graphics/vec2.h graphics/vec4.h graphics/matrix3.h graphics/vec3.h graphics/math-extra.h graphics/bounds.h graphics/effect-parser.h) set(libobs_mediaio_SOURCES media-io/video-io.c media-io/video-fourcc.c media-io/video-matrices.c media-io/audio-io.c media-io/video-frame.c media-io/format-conversion.c media-io/audio-resampler-ffmpeg.c media-io/video-scaler-ffmpeg.c media-io/media-remux.c) set(libobs_mediaio_HEADERS media-io/media-io-defs.h media-io/video-io.h media-io/audio-io.h media-io/audio-math.h media-io/video-frame.h media-io/format-conversion.h media-io/audio-resampler.h media-io/video-scaler.h media-io/media-remux.h media-io/frame-rate.h) set(libobs_util_SOURCES util/array-serializer.c util/file-serializer.c util/base.c util/platform.c util/cf-lexer.c util/bmem.c util/config-file.c util/lexer.c util/dstr.c util/utf8.c util/crc32.c util/text-lookup.c util/cf-parser.c util/profiler.c) set(libobs_util_HEADERS util/array-serializer.h util/file-serializer.h util/utf8.h util/crc32.h util/base.h util/text-lookup.h util/vc/vc_inttypes.h util/vc/vc_stdbool.h util/vc/vc_stdint.h util/bmem.h util/c99defs.h util/util_uint128.h util/cf-parser.h util/threading.h util/pipe.h util/cf-lexer.h util/darray.h util/circlebuf.h util/dstr.h util/serializer.h util/config-file.h util/lexer.h util/platform.h util/profiler.h util/profiler.hpp) set(libobs_libobs_SOURCES ${libobs_PLATFORM_SOURCES} obs-audio-controls.c obs-avc.c obs-encoder.c obs-service.c obs-source.c obs-source-deinterlace.c obs-source-transition.c obs-output.c obs-output-delay.c obs.c obs-properties.c obs-data.c obs-hotkey.c obs-hotkey-name-map.c obs-module.c obs-display.c obs-view.c obs-scene.c obs-audio.c obs-video-gpu-encode.c obs-video.c) set(libobs_libobs_HEADERS ${libobs_PLATFORM_HEADERS} obs-audio-controls.h obs-defs.h obs-avc.h obs-encoder.h obs-service.h obs-internal.h obs.h obs-ui.h obs-properties.h obs-data.h obs-interaction.h obs-hotkey.h obs-hotkeys.h obs-module.h obs-scene.h obs-source.h obs-output.h obs-ffmpeg-compat.h obs.hpp) set(libobs_SOURCES ${libobs_callback_SOURCES} ${libobs_graphics_SOURCES} ${libobs_mediaio_SOURCES} ${libobs_util_SOURCES} ${libobs_libobs_SOURCES} ${libobs_audio_monitoring_SOURCES} ) set(libobs_HEADERS ${libobs_config_HEADERS} ${libobs_callback_HEADERS} ${libobs_graphics_HEADERS} ${libobs_mediaio_HEADERS} ${libobs_util_HEADERS} ${libobs_libobs_HEADERS} ${libobs_audio_monitoring_HEADERS} ) source_group("callback\\Source Files" FILES ${libobs_callback_SOURCES}) source_group("callback\\Header Files" FILES ${libobs_callback_HEADERS}) source_group("graphics\\Source Files" FILES ${libobs_graphics_SOURCES}) source_group("graphics\\Header Files" FILES ${libobs_graphics_HEADERS}) source_group("libobs\\Source Files" FILES ${libobs_libobs_SOURCES}) source_group("libobs\\Header Files" FILES ${libobs_libobs_HEADERS}) source_group("media-io\\Source Files" FILES ${libobs_mediaio_SOURCES}) source_group("media-io\\Header Files" FILES ${libobs_mediaio_HEADERS}) source_group("util\\Source Files" FILES ${libobs_util_SOURCES}) source_group("util\\Header Files" FILES ${libobs_util_HEADERS}) source_group("audio-monitoring\\Source Files" FILES ${libobs_audio_monitoring_SOURCES}) source_group("audio-monitoring\\Header Files" FILES ${libobs_audio_monitoring_HEADERS}) if(BUILD_CAPTIONS) include_directories(${CMAKE_SOURCE_DIR}/deps/libcaption) set(libobs_PLATFORM_DEPS ${libobs_PLATFORM_DEPS} caption) endif() add_library(libobs SHARED ${libobs_SOURCES} ${libobs_HEADERS}) if(UNIX AND NOT APPLE) set(DEST_DIR "${CMAKE_INSTALL_PREFIX}") foreach(LIB "obs" "rt") set(PRIVATE_LIBS "${PRIVATE_LIBS} -l${LIB}") endforeach() CONFIGURE_FILE("libobs.pc.in" "libobs.pc" @ONLY) install(FILES "${CMAKE_CURRENT_BINARY_DIR}/libobs.pc" DESTINATION "${CMAKE_INSTALL_PREFIX}/lib/pkgconfig") endif() set_target_properties(libobs PROPERTIES OUTPUT_NAME obs VERSION "0" SOVERSION "0") target_compile_definitions(libobs PUBLIC HAVE_OBSCONFIG_H) if(CMAKE_SYSTEM_PROCESSOR MATCHES "^(powerpc|ppc)64le") target_compile_options(libobs PUBLIC -mvsx) add_compile_definitions(NO_WARN_X86_INTRINSICS) elseif(NOT MSVC) target_compile_options(libobs PUBLIC -mmmx -msse -msse2) endif() target_compile_options(libobs PUBLIC "${THREADS_DEFINITIONS}") target_include_directories(libobs PUBLIC "$" "$" "$") target_link_libraries(libobs PRIVATE ${libobs_PLATFORM_DEPS} ${libobs_image_loading_LIBRARIES} ${OBS_JANSSON_IMPORT} ${FFMPEG_LIBRARIES} ${ZLIB_LIBRARIES} PUBLIC ${THREADS_LIBRARIES}) install_obs_core(libobs EXPORT LibObs) install_obs_data(libobs data libobs) install_obs_headers(${libobs_HEADERS}) obs_install_additional(libobs)